Sandy Hook, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 5.1 °C (low) to 19.5 °C (high). Annual precipitation averages 1207.3 Millimeters. Sandy Hook is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.8 °C | 6.1 °C | 87.12 mm |
| February | -4.7 °C | 8.4 °C | 87.12 mm |
| March | -1.5 °C | 13.8 °C | 116.08 mm |
| April | 3.9 °C | 20.6 °C | 107.95 mm |
| May | 9.7 °C | 24.9 °C | 126.24 mm |
| June | 14.8 °C | 28.9 °C | 123.7 mm |
| July | 17.3 °C | 30.6 °C | 123.44 mm |
| August | 16.1 °C | 30 °C | 94.49 mm |
| September | 11.8 °C | 27.2 °C | 86.87 mm |
| October | 4.8 °C | 21.1 °C | 77.47 mm |
| November | -1.1 °C | 13.9 °C | 74.17 mm |
| December | -3.6 °C | 8.2 °C | 102.62 mm |
| Annual | 5.1 °C | 19.5 °C | 1207.27 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |